Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kc8 draw
3 Ke7 draw
4 Ke8 draw
5 Ra7 draw
6 Rc7 draw
7 Rf7 draw
8 Rg6 draw
9 Rh7 draw
10 Kd7 loss in 4 half-moves
11 Rg8 loss in 4 half-moves
12 Kc7 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves